80995888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{297779}}^1$

素因数の和:297804

約数の個数: 20

約数和(自身を含む): 166161240

約数和(自身を除く): 85165352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 297779, 595558, 1191116, 2382232, 4764464, 5062243, 10124486, 20248972, 40497944, 80995888]

約数ペア:

[(1, 80995888), (2, 40497944), (4, 20248972), (8, 10124486), (16, 5062243), (17, 4764464), (34, 2382232), (68, 1191116), (136, 595558), (272, 297779)]